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MH Thread Size Conversion Chart
Creating perfect seams, intricate patterns, and sturdy stitches requires selecting the right sewing thread, and a conversion chart can be an invaluable tool in this process. For beginners and experienced sewists alike, understanding thread sizes can be daunting. This comprehensive guide demystifies sewing thread sizes, helping you make informed choices for your projects.
Understanding Thread Sizing System
thread sizes
, it’s essential to understand the basics, which can often be confusing. Thread size indicates the thread thickness and thread weight. Most manufacturers use a numbering system, with lower numbers indicating thicker threads. Factors such as material composition and intended use also influence thread size.
Polyester Spun Sewing Thread Size Chart
Polyester spun sewing thread is a versatile choice for various sewing projects, including garments and home decor. Known for its durability and smooth finish, polyester spun thread is a favorite among sewists. Conversion charts can help accurately measure thread sizes and convert between different sizing systems, ensuring proper fit and functionality.
| Ne Count | Tex | Averange strength | Elongation at break | Recommended Needle Size | |
| (S) | (T) | (cN) | (%) | (Singer) | (Metric) |
| 12s/3 | 150 | 5010 | 8-13 | 19-21 | 120-140 |
| 12s/4 | 200 | 7080 | 8-13 | 21-24 | 160-180 |
| 20s/2 | 60 | 2124 | 10-16 | 15-18 | 90-110 |
| 20s/3 | 90 | 3540 | 11-16 | 17-20 | 100-120 |
| 20s/6 | 180 | 5832 | 8-13 | 21-24 | 160-180 |
| 20s/9 | 270 | 9045 | 7-12 | N/A | N/A |
| 30s/2 | 40 | 1379 | 10-15 | 11-14 | 75-90 |
| 30s/3 | 60 | 2245 | 11-16 | 15-18 | 90-110 |
| 40s/2 | 30 | 1050 | 10-15 | 10-12 | 70-80 |
| 40s/3 | 45 | 1642 | 10-15 | 11-14 | 75-90 |
| 50s/2 | 24 | 850 | 9-14 | 9-11 | 65-75 |
| 50s/3 | 36 | 1309 | 10-15 | 11-14 | 75-90 |
| 60s/2 | 20 | 666 | 9-14 | 8-10 | 60-70 |
| 60s/3 | 30 | 1030 | 10-15 | 11-14 | 75-90 |
Polyester High Tenacity Sewing Thread Sizes Chart
Crafted from filaments, high tenacity polyester thread is engineered for applications where superior strength and durability are paramount. The thread's weight is measured in denier, a unit that classifies threads suitable for heavy-duty use. This robust thread is perfectly suited for intensive sewing tasks and outdoor equipment.
| Dtex | Denier | PLY | T.P.M. Single S Final Z |
Yarn Strength | Tenacity | Elongation | ||
| (T) | (D) | --- | S/Z | (g/D) | (G) | (CV%) | (%) | (CV%) |
| 110 | 100D | 3 | 550/450 | 7±0.2 | 2100 | 4 | 15 | 5 |
| 150 | 135D | 3 | 520/420 | 7±0.2 | 2835 | 4 | 15 | 5 |
| 167 | 150D | 2 | 550/480 | 7±0.2 | 2100 | 4 | 16 | 5 |
| 167 | 150D | 3 | 520/420 | 7±0.2 | 3150 | 4 | 16 | 5 |
| 235 | 210D | 2 | 550/440 | 7±0.2 | 2940 | 4 | 16 | 5 |
| 235 | 210D | 3 | 580/393 | 7±0.2 | 4410 | 4 | 17 | 5 |
| 278 | 250D | 3 | 560/350 | 7±0.2 | 5250 | 4 | 18 | 5 |
| 466 | 420D | 3 | 380/280 | 7±0.2 | 8820 | 4 | 18 | 5 |
| 699 | 630D | 3 | 320/220 | 7±0.2 | 13230 | 4 | 19 | 5 |
Nylon Thread Sizes Chart
The Nylon Thread Sizes Chart is designed to help customers select the perfect thread to meet their specific needs. Our method determines whether nylon is the suitable material for the task, chooses the appropriate thickness from our range of eleven sizes, and then selects the ideal color and spool size.
| Denier | Tex | Ticket Size | Application |
| 100D/3 | 35 | 80 | Light Weight |
| 138D/3 | 45 | 80 | Light Weight |
| 210D/3 | 70 | 60 | Medium Weight |
| 280D/3 | 90 | 60 | Medium Weight |
| 420D/3 | 135 | 40 | Medium Weight |
| 630D/3 | 210 | 30 | Heavy Weight |
Bonded Nylon Thread Sizes Chart
bonded nylon thread features a bonding agent that enhances its strength and reduces fraying. Grams represent the weight of a specific length of thread, with denier measuring the weight of 9,000 meters and tex measuring the weight of 1,000 meters. This thread is ideal for heavy-duty applications, including industrial sewing and leatherwork.
| Tex | Tickets Size | Denier | PLY | Averages Strength | Elongation Min-Max | Recommended Needle Size | |
| (T) | (TKT) | (D) | --- | (kg) | (%) | Singer | Metric |
| 35 | 80 | 100D | 3 | ≥2.1 | 13-22 | 12-14 | 80-90 |
| 45 | 60 | 138D | 3 | ≥3.0 | 23-32 | 14-16 | 90-100 |
| 70 | 40 | 210D | 3 | ≥4.5 | 23-32 | 16-18 | 100-110 |
| 90 | 30 | 280D | 3 | ≥6.0 | 24-33 | 16-20 | 100-120 |
| 135 | 20 | 420D | 3 | ≥9.0 | 25-34 | 19-23 | 120-160 |
| 210 | 13 | 630D | 3 | ≥13.5 | 25-34 | 22-24 | 140-180 |
Polyester Embroidery Thread Sizes Chart
Polyester embroidery thread is prized for its vibrant colors and resistance to fading. Understanding the weight of the thread is crucial, as it measures the mass of thread at fixed lengths using units like denier and tex. It’s suitable for both machine and hand embroidery, adding a professional touch to any project.
| Items | Thread Quality and Indicators | |||
| AA Class | A Class | B Class | ||
Embroidery speed for strands (monofilament 600 RPM) |
RPM (Revolutions Per Minute) | ≤1200 | ≤1000 | ≤800 |
| Average Breaking Strength(cN) | 120D/2 | ≥1180 | ≥1180 | ≥930 |
| 150D/2 | / | / | ≥1180 | |
| 300D/1 | / | / | ≥1180 | |
| 300D/2 | / | / | ≥2361 | |
| 600D/1 | / | / | ≥2361 | |
Rayon Embroidery Thread Sizes Chart
Rayon embroidery thread is a popular choice for many sewing enthusiasts due to its vibrant colors and smooth finish. Understanding thread weights, such as the Tex system, is crucial for selecting the right thread for your embroidery projects. This knowledge helps achieve the desired results and ensures compatibility with your sewing machine.
| Items | Thread Quality and Indicators | |||
| AA Class | A Class | B Class | ||
| Embroidery speed for strands (monofilament 600RPM ) | RPM (Revolutions Per Minute) | ≤1200 | ≤1000 | ≤800 |
| Average Breaking Strength(cN) | 120D/2 | ≥490 | ≥460 | ≥420 |
| 150D/2 | ≥610 | ≥575 | ≥525 | |
| 300D/1 | / | ≥575 | ≥525 | |
| 300D/2 | / | ≥1150 | ≥1050 | |
| 300D/2*3 | / | ≥3450 | ≥3150 | |
| 450D/1 | / | ≥865 | ≥785 | |
| 600D/1 | / | ≥1150 | ≥1050 | |
